The purpose is to understand the stages and the process.
Genocide is a process that takes place in ten stages that are predictable, but not inexorable. At each stage, preventive measures can prevent. The process is not linear. Logically, later phases must be preceded by previous phases. But all stages continue to function throughout the process.
L<span>ong distance travel was made much easier and more accurate.</span>
The Byzantine empire was located in modern day Turkey.
England was taxing the colonists without their consent, and without sending a representative to explain the mother country's reasoning. This is called taxation without representation. In fact, the phrase "No Taxation without Representation" became one of the colonists' main slogans to demonstrate their complaints.
The main cause of the dust bowl is to: "<span>The </span>Dust Bowl<span>, also known as the Dirty Thirties, was a period of severe </span>dust<span> storms that greatly damaged the ecology and agriculture of the American and Canadian prairies during the 1930s; severe drought and a failure to apply dryland farming methods to prevent wind erosion (the Aeolian processes)</span>caused<span> the phenomenon</span>"
Quoted answers are NOT mine! I decline any credit in taking responsibility of this answer as it is not my answer. There is a reason why it's quoted.
Source/Answers have came from the link provided:
https://en.wikipedia.org/wiki/Dust_Bowl
Further answers may be found in the link above. I hope you understand.